LibreOffice Module vcl (master) 1
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Gradient Class Reference

#include <gradient.hxx>

Collaboration diagram for Gradient:
[legend]

Classes

class  Impl
 

Public Member Functions

 Gradient ()
 
 Gradient (const Gradient &rGradient)
 
 Gradient (Gradient &&rGradient)
 
 Gradient (css::awt::GradientStyle eStyle, const Color &rStartColor, const Color &rEndColor)
 
 ~Gradient ()
 
void SetStyle (css::awt::GradientStyle eStyle)
 
css::awt::GradientStyle GetStyle () const
 
void SetStartColor (const Color &rColor)
 
const Color & GetStartColor () const
 
void SetEndColor (const Color &rColor)
 
const Color & GetEndColor () const
 
void MakeGrayscale ()
 
void SetAngle (Degree10 nAngle)
 
Degree10 GetAngle () const
 
void SetBorder (sal_uInt16 nBorder)
 
sal_uInt16 GetBorder () const
 
void SetOfsX (sal_uInt16 nOfsX)
 
sal_uInt16 GetOfsX () const
 
void SetOfsY (sal_uInt16 nOfsY)
 
sal_uInt16 GetOfsY () const
 
void SetStartIntensity (sal_uInt16 nIntens)
 
sal_uInt16 GetStartIntensity () const
 
void SetEndIntensity (sal_uInt16 nIntens)
 
sal_uInt16 GetEndIntensity () const
 
void SetSteps (sal_uInt16 nSteps)
 
sal_uInt16 GetSteps () const
 
void GetBoundRect (const tools::Rectangle &rRect, tools::Rectangle &rBoundRect, Point &rCenter) const
 
void AddGradientActions (tools::Rectangle const &rRect, GDIMetaFile &rMetaFile)
 
Gradient & operator= (const Gradient &rGradient)
 
Gradient & operator= (Gradient &&rGradient)
 
bool operator== (const Gradient &rGradient) const
 
bool operator!= (const Gradient &rGradient) const
 

Private Member Functions

tools::Long GetMetafileSteps (tools::Rectangle const &rRect) const
 
void DrawComplexGradientToMetafile (tools::Rectangle const &rRect, GDIMetaFile &rMetaFile) const
 
void DrawLinearGradientToMetafile (tools::Rectangle const &rRect, GDIMetaFile &rMetaFile) const
 

Private Attributes

::o3tl::cow_wrapper< Impl > mpImplGradient
 

Detailed Description

Definition at line 39 of file gradient.hxx.

Constructor & Destructor Documentation

◆ Gradient() [1/4]

Gradient::Gradient ( )
default

◆ Gradient() [2/4]

Gradient::Gradient ( const Gradient &  rGradient)
default

◆ Gradient() [3/4]

Gradient::Gradient ( Gradient &&  rGradient)
default

◆ Gradient() [4/4]

Gradient::Gradient ( css::awt::GradientStyle  eStyle,
const Color &  rStartColor,
const Color &  rEndColor 
)

Definition at line 89 of file gdi/gradient.cxx.

References mpImplGradient.

◆ ~Gradient()

Gradient::~Gradient ( )
default

References GetAngle().

Member Function Documentation

◆ AddGradientActions()

void Gradient::AddGradientActions ( tools::Rectangle const &  rRect,
GDIMetaFile &  rMetaFile 
)

Definition at line 303 of file gdi/gradient.cxx.

References GDIMetaFile::AddAction(), tools::Rectangle::AdjustBottom(), tools::Rectangle::AdjustLeft(), tools::Rectangle::AdjustRight(), tools::Rectangle::AdjustTop(), vcl::ALL, DrawComplexGradientToMetafile(), DrawLinearGradientToMetafile(), GetSteps(), GetStyle(), GRADIENT_DEFAULT_STEPCOUNT, tools::Rectangle::IsEmpty(), tools::Rectangle::Normalize(), and SetSteps().

Referenced by EMFWriter::ImplWrite(), vcl::PDFWriterImpl::implWriteGradient(), and WMFWriter::WriteRecords().

◆ DrawComplexGradientToMetafile()

void Gradient::DrawComplexGradientToMetafile ( tools::Rectangle const &  rRect,
GDIMetaFile &  rMetaFile 
) const
private

Definition at line 531 of file gdi/gradient.cxx.

References GDIMetaFile::AddAction(), tools::Rectangle::Bottom(), tools::Rectangle::Center(), GetAngle(), Color::GetBlue(), tools::Polygon::GetBoundRect(), GetBoundRect(), GetEndColor(), GetEndIntensity(), GetGradientColorValue(), Color::GetGreen(), tools::Rectangle::GetHeight(), GetMetafileSteps(), Color::GetRed(), GetStartColor(), GetStartIntensity(), GetStyle(), tools::Rectangle::GetWidth(), i, tools::Rectangle::IsEmpty(), tools::Rectangle::Left(), tools::Rectangle::Right(), tools::Polygon::Rotate(), tools::Rectangle::SetBottom(), tools::Rectangle::SetLeft(), tools::Rectangle::SetRight(), tools::Rectangle::SetTop(), and tools::Rectangle::Top().

Referenced by AddGradientActions().

◆ DrawLinearGradientToMetafile()

void Gradient::DrawLinearGradientToMetafile ( tools::Rectangle const &  rRect,
GDIMetaFile &  rMetaFile 
) const
private

Definition at line 360 of file gdi/gradient.cxx.

References GDIMetaFile::AddAction(), tools::Rectangle::Bottom(), tools::Rectangle::BottomLeft(), tools::Rectangle::BottomRight(), GetAngle(), Color::GetBlue(), GetBorder(), GetBoundRect(), GetEndColor(), GetEndIntensity(), GetGradientColorValue(), Color::GetGreen(), tools::Rectangle::GetHeight(), GetMetafileSteps(), Color::GetRed(), GetStartColor(), GetStartIntensity(), GetStyle(), i, tools::Polygon::Rotate(), tools::Rectangle::SetBottom(), tools::Rectangle::SetTop(), tools::Rectangle::Top(), tools::Rectangle::TopLeft(), and tools::Rectangle::TopRight().

Referenced by AddGradientActions().

◆ GetAngle()

Degree10 Gradient::GetAngle ( ) const

Definition at line 130 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), GetBoundRect(), TypeSerializer::writeGradient(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetBorder()

sal_uInt16 Gradient::GetBorder ( ) const

Definition at line 140 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), GetBoundRect(), TypeSerializer::writeGradient(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetBoundRect()

void Gradient::GetBoundRect ( const tools::Rectangle &  rRect,
tools::Rectangle &  rBoundRect,
Point &  rCenter 
) const

Definition at line 200 of file gdi/gradient.cxx.

References tools::Rectangle::AdjustBottom(), Size::AdjustHeight(), tools::Rectangle::AdjustLeft(), tools::Rectangle::AdjustRight(), tools::Rectangle::AdjustTop(), Size::AdjustWidth(), tools::Rectangle::Center(), GetAngle(), GetBorder(), tools::Rectangle::GetHeight(), GetOfsX(), GetOfsY(), tools::Rectangle::GetSize(), GetStyle(), tools::Rectangle::GetWidth(), Size::Height(), tools::Rectangle::Left(), Size::setHeight(), tools::Rectangle::SetLeft(), tools::Rectangle::SetSize(), tools::Rectangle::SetTop(), Size::setWidth(), tools::Rectangle::Top(), toRadians(), Size::Width(), Point::X(), and Point::Y().

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetEndColor()

const Color & Gradient::GetEndColor ( ) const

Definition at line 120 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), Printer::DrawGradientEx(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), OutputDevice::DrawTransparent(), GDIMetaFile::ImplExchangeColors(), MakeGrayscale(), vcl::PDFWriterImpl::playMetafile(), TypeSerializer::writeGradient(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetEndIntensity()

sal_uInt16 Gradient::GetEndIntensity ( ) const

Definition at line 180 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), Printer::DrawGradientEx(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), and TypeSerializer::writeGradient().

◆ GetMetafileSteps()

tools::Long Gradient::GetMetafileSteps ( tools::Rectangle const &  rRect) const
private

Definition at line 335 of file gdi/gradient.cxx.

References tools::Rectangle::GetHeight(), GetSteps(), GetStyle(), and tools::Rectangle::GetWidth().

Referenced by DrawComplexGradientToMetafile(), and DrawLinearGradientToMetafile().

◆ GetOfsX()

sal_uInt16 Gradient::GetOfsX ( ) const

Definition at line 150 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by GetBoundRect(), and TypeSerializer::writeGradient().

◆ GetOfsY()

sal_uInt16 Gradient::GetOfsY ( ) const

Definition at line 160 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by GetBoundRect(), and TypeSerializer::writeGradient().

◆ GetStartColor()

const Color & Gradient::GetStartColor ( ) const

Definition at line 110 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), Printer::DrawGradientEx(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), OutputDevice::DrawTransparent(), GDIMetaFile::ImplExchangeColors(), MakeGrayscale(), vcl::PDFWriterImpl::playMetafile(), TypeSerializer::writeGradient(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ GetStartIntensity()

sal_uInt16 Gradient::GetStartIntensity ( ) const

Definition at line 170 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), Printer::DrawGradientEx(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), and TypeSerializer::writeGradient().

◆ GetSteps()

sal_uInt16 Gradient::GetSteps ( ) const

Definition at line 190 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by AddGradientActions(), OutputDevice::DrawGradient(), Printer::DrawGradientEx(), OutputDevice::GetGradientSteps(), GetMetafileSteps(), lcl_canUsePDFAxialShading(), and TypeSerializer::writeGradient().

◆ GetStyle()

css::awt::GradientStyle Gradient::GetStyle ( ) const

Definition at line 100 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by AddGradientActions(), OutputDevice::DrawComplexGradient(), DrawComplexGradientToMetafile(), OutputDevice::DrawGradient(), OutputDevice::DrawLinearGradient(), DrawLinearGradientToMetafile(), GetBoundRect(), OutputDevice::GetGradientSteps(), GetMetafileSteps(), lcl_canUsePDFAxialShading(), TypeSerializer::writeGradient(), and vcl::PDFWriterImpl::writeGradientFunction().

◆ MakeGrayscale()

void Gradient::MakeGrayscale ( )

Definition at line 278 of file gdi/gradient.cxx.

References GetEndColor(), Color::GetLuminance(), GetStartColor(), SetEndColor(), and SetStartColor().

Referenced by OutputDevice::DrawGradient(), and OutputDevice::DrawGradientToMetafile().

◆ operator!=()

bool Gradient::operator!= ( const Gradient &  rGradient) const
inline

Definition at line 88 of file gradient.hxx.

References operator==().

◆ operator=() [1/2]

Gradient & Gradient::operator= ( const Gradient &  rGradient)
default

◆ operator=() [2/2]

Gradient & Gradient::operator= ( Gradient &&  rGradient)
default

◆ operator==()

bool Gradient::operator== ( const Gradient &  rGradient) const

Definition at line 296 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by operator!=().

◆ SetAngle()

void Gradient::SetAngle ( Degree10  nAngle)

Definition at line 135 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by SVMConverter::ImplConvertFromSVM1(), ToolBox::ImplDrawGradientBackground(), Wallpaper::ImplGetApplicationGradient(), and TypeSerializer::readGradient().

◆ SetBorder()

void Gradient::SetBorder ( sal_uInt16  nBorder)

Definition at line 145 of file gdi/gradient.cxx.

References mpImplGradient, and nBorder.

Referenced by SVMConverter::ImplConvertFromSVM1(), and TypeSerializer::readGradient().

◆ SetEndColor()

void Gradient::SetEndColor ( const Color &  rColor)

Definition at line 125 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by ToolBox::ImplDrawGradientBackground(), GDIMetaFile::ImplExchangeColors(), Wallpaper::ImplGetApplicationGradient(), MakeGrayscale(), and TypeSerializer::readGradient().

◆ SetEndIntensity()

void Gradient::SetEndIntensity ( sal_uInt16  nIntens)

Definition at line 185 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by SVMConverter::ImplConvertFromSVM1(), and TypeSerializer::readGradient().

◆ SetOfsX()

void Gradient::SetOfsX ( sal_uInt16  nOfsX)

Definition at line 155 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by SVMConverter::ImplConvertFromSVM1(), and TypeSerializer::readGradient().

◆ SetOfsY()

void Gradient::SetOfsY ( sal_uInt16  nOfsY)

Definition at line 165 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by SVMConverter::ImplConvertFromSVM1(), and TypeSerializer::readGradient().

◆ SetStartColor()

void Gradient::SetStartColor ( const Color &  rColor)

Definition at line 115 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by ToolBox::ImplDrawGradientBackground(), GDIMetaFile::ImplExchangeColors(), Wallpaper::ImplGetApplicationGradient(), MakeGrayscale(), and TypeSerializer::readGradient().

◆ SetStartIntensity()

void Gradient::SetStartIntensity ( sal_uInt16  nIntens)

Definition at line 175 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by SVMConverter::ImplConvertFromSVM1(), and TypeSerializer::readGradient().

◆ SetSteps()

void Gradient::SetSteps ( sal_uInt16  nSteps)

Definition at line 195 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by AddGradientActions(), OutputDevice::DrawGradient(), Printer::DrawGradientEx(), and TypeSerializer::readGradient().

◆ SetStyle()

void Gradient::SetStyle ( css::awt::GradientStyle  eStyle)

Definition at line 105 of file gdi/gradient.cxx.

References mpImplGradient.

Referenced by ToolBox::ImplDrawGradientBackground(), Wallpaper::ImplGetApplicationGradient(), and TypeSerializer::readGradient().

Member Data Documentation

◆ mpImplGradient

::o3tl::cow_wrapper<Impl> Gradient::mpImplGradient
private

Definition at line 43 of file gradient.hxx.

Referenced by GetAngle(), GetBorder(), GetEndColor(), GetEndIntensity(), GetOfsX(), GetOfsY(), GetStartColor(), GetStartIntensity(), GetSteps(), GetStyle(), Gradient(), operator==(), SetAngle(), SetBorder(), SetEndColor(), SetEndIntensity(), SetOfsX(), SetOfsY(), SetStartColor(), SetStartIntensity(), SetSteps(), and SetStyle().

The documentation for this class was generated from the following files:
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